a3load is 8051 firmware that can be used for uploading or downloading to EZ-USB RAM (internal or external). It implements the vendor specific command bRequest = 0xA3. The address to download/upload to/from is specified in the wValue field of the SETUP packet and the length of the transfer in the wLength field. The actual upload/download data is transferred during the DATA stage of the SETUP transfer. This firmware will function on all EZ-USB chips (EZ-USB, EZ-USB FX, FX2, FX2LP, FX1).
标签: downloading uploading firmware internal
上传时间: 2013-12-25
上传用户:zhaiye
This book is about using Python to get jobs done on Windows.This intended to be a practical book focused on tasks. It doesn t aim to teach Python programming, although we do provide a brief tutorial. Instead, it aims to cover:How Python works on Windows The key integration technologies supported by Python on Windows, such as the Win32 extensions, which let you call the Windows API, and the support for COM Examples in many topic areas showing what Python can do and how to put it to work.
标签: This book practical intended
上传时间: 2015-05-10
上传用户:ddddddos
Although there has been a lot of AVL tree libraries available now, nearly all of them are meant to work in the random access memory(RAM). Some of them do provide some mechanism for dumping the whole tree into a file and loading it back to the memory in order to make data in that tree persistent. It serves well when there s just small amount of data. When the tree is somewhat bigger, the dumping/loading process could take a lengthy time and makes your mission-critical program less efficient. How about an AVL tree that can directly use the disk for data storage ? If there s something like that, we won t need to read through the whole tree in order to pick up just a little bit imformation(a node), but read only the sectors that are neccssary for locating a certain node and the sectors in which that node lies. This is my initial motivation for writing a storage-media independent AVL Tree. However, as you step forth, you would find that it not only works fine with disks but also fine with memorys, too.
标签: available libraries Although nearly
上传时间: 2014-01-22
上传用户:zhoujunzhen
解决时钟问题,acm竞赛题 A weird clock marked from 0 to 59 has only a minute hand. It won t move until a special coin is thrown into its box. There are different kinds of coins as your options. However once you make your choice, you cannot use any other kind. There are infinite number of coins of each kind, each marked with a number d ( 0 <= 1000 ), meaning that this coin will make the minute hand move d times clockwise the current time. For example, if the current time is 45, and d = 2. Then the minute hand will move clockwise 90 minutes and will be pointing to 15. Now you are given the initial time s ( 0 <= s <= 59 ) and the coin s type d. Write a program to find the minimum number of d-coins needed to turn the minute hand back to 0.
标签: 时钟
上传时间: 2015-05-21
上传用户:rishian
Create a time protocol over Client/Server Environment by sending request about time to server from client and the server will response to give the correct time back to the client.
标签: time Environment protocol sending
上传时间: 2015-05-23
上传用户:guanliya
Details for How to develop an OAL .Step-by-step to develop an OAL. An OEM adaptation layer (OAL) is a layer of code between the Windows CE kernel and the hardware of your target device. You develop an OAL to communicate data between your operating system (OS) and your target device and include code to handle interrupts, timers, and so on.
标签: develop OAL Step-by-step adaptation
上传时间: 2014-01-07
上传用户:songnanhua
电力系统在台稳定计算式电力系统不正常运行方式的一种计算。它的任务是已知电力系统某一正常运行状态和受到某种扰动,计算电力系统所有发电机能否同步运行 1运行说明: 请输入初始功率S0,形如a+bi 请输入无限大系统母线电压V0 请输入系统等值电抗矩阵B 矩阵B有以下元素组成的行矩阵 1正常运行时的系统直轴等值电抗Xd 2故障运行时的系统直轴等值电抗X d 3故障切除后的系统直轴等值电抗 请输入惯性时间常数Tj 请输入时段数N 请输入哪个时段发生故障Ni 请输入每时段间隔的时间dt
上传时间: 2015-06-13
上传用户:it男一枚
This program demonstrates some function approximation capabilities of a Radial Basis Function Network. The user supplies a set of training points which represent some "sample" points for some arbitrary curve. Next, the user specifies the number of equally spaced gaussian centers and the variance for the network. Using the training samples, the weights multiplying each of the gaussian basis functions arecalculated using the pseudo-inverse (yielding the minimum least-squares solution). The resulting network is then used to approximate the function between the given "sample" points.
标签: approximation demonstrates capabilities Function
上传时间: 2014-01-01
上传用户:zjf3110
红外线遥控器读码软件,显示红外线波型,读取并保存码 IR Remote Control Unit Code Read System 产品详细描述: 能够像显示器一样显示红外线码的波型 可以读多达150种格式的红外线码 显示红外线码的时间非常准确,误差只有几个微秒。 具有错误检测功能 保存红外线码功能 自动识别码的格式 比较样机与所写的新软件的遥控器码的异同 具体情况请访问本网站:http://www.crzman.com/IR_Reader.htm Display the Infrared wave on the software like oscillograph. Can read more than 150 kinds of infrared code format Display the Infrared time and the tolerance no more than many us. Have error detect function Save Infrared code function Auto identify code s format Compare the code from sample and new Remote Control Unit code) Detail instance please visit address: http://www.crzman.com/IR_Reader.htm
上传时间: 2015-07-03
上传用户:ccclll
contain many examples code for I2c,UART,string ,digital convert, read/write to EEprom in microchip PIC16xx series. and the default compiler is hitech PIC16.
标签: microchip examples contain digital
上传时间: 2014-01-04
上传用户:xmsmh